noun.
The nervemap of the human body that exists on the parietal lobe of the humanbrain.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
a tiny fully formed individual that (according to the discredited theory of preformation) is supposed to be present in the sperm cell
noun.
a person who is very small but who is not otherwise deformed or abnormal
Word Usage
"The homunculus is the mapping of the body into the motor cortex, which is a portion of the brain located approximately under the portion of the scalp that would be occupied by a Mohawk hairdo."